Sep 06 06:58:15.501 INFO checking fn_mut-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 06:58:15.501 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 06:58:15.501 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 06:58:15.733 INFO blam! 62ab4b57e725ba6d31ab8ff2025f1da9febcd29db7abc19d2b39797a176b3fae
Sep 06 06:58:15.735 INFO running `"docker" "start" "-a" "62ab4b57e725ba6d31ab8ff2025f1da9febcd29db7abc19d2b39797a176b3fae"`
Sep 06 06:58:16.542 INFO kablam! usermod: no changes
Sep 06 06:58:16.644 INFO kablam!     Checking libc v0.2.43
Sep 06 06:58:16.645 INFO kablam!     Checking regex-syntax v0.5.6
Sep 06 06:58:16.646 INFO kablam!    Compiling regex v0.2.11
Sep 06 06:58:17.629 INFO kablam!     Checking memchr v2.0.2
Sep 06 06:58:17.949 INFO kablam!     Checking aho-corasick v0.6.8
Sep 06 06:58:21.799 INFO kablam!    Compiling fn_mut v0.1.0 (file:///source)
Sep 06 06:58:23.247 INFO kablam! warning: unused variable: `qualified`
Sep 06 06:58:23.247 INFO kablam!    --> src/lib.rs:111:38
Sep 06 06:58:23.247 INFO kablam!     |
Sep 06 06:58:23.247 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 06 06:58:23.247 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 06 06:58:23.247 INFO kablam!     |
Sep 06 06:58:23.247 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 06:58:23.247 INFO kablam! 
Sep 06 06:58:23.269 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 06:58:23.269 INFO kablam!   --> src/lib.rs:67:12
Sep 06 06:58:23.269 INFO kablam!    |
Sep 06 06:58:23.269 INFO kablam! 67 | #![feature(proc_macro)]
Sep 06 06:58:23.269 INFO kablam!    |            ^^^^^^^^^^
Sep 06 06:58:23.269 INFO kablam!    |
Sep 06 06:58:23.269 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 06:58:23.269 INFO kablam! 
Sep 06 06:58:25.282 INFO kablam! warning: unused variable: `qualified`
Sep 06 06:58:25.282 INFO kablam!    --> src/lib.rs:111:38
Sep 06 06:58:25.282 INFO kablam!     |
Sep 06 06:58:25.282 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 06 06:58:25.282 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 06 06:58:25.282 INFO kablam!     |
Sep 06 06:58:25.282 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 06:58:25.282 INFO kablam! 
Sep 06 06:58:25.313 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 06:58:25.313 INFO kablam!   --> src/lib.rs:67:12
Sep 06 06:58:25.313 INFO kablam!    |
Sep 06 06:58:25.313 INFO kablam! 67 | #![feature(proc_macro)]
Sep 06 06:58:25.313 INFO kablam!    |            ^^^^^^^^^^
Sep 06 06:58:25.313 INFO kablam!    |
Sep 06 06:58:25.313 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 06:58:25.313 INFO kablam! 
Sep 06 06:58:25.402 INFO kablam! warning: unused variable: `qualified`
Sep 06 06:58:25.402 INFO kablam!    --> src/lib.rs:111:38
Sep 06 06:58:25.402 INFO kablam!     |
Sep 06 06:58:25.402 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 06 06:58:25.402 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 06 06:58:25.402 INFO kablam!     |
Sep 06 06:58:25.402 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 06:58:25.402 INFO kablam! 
Sep 06 06:58:25.424 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 06:58:25.424 INFO kablam!   --> src/lib.rs:67:12
Sep 06 06:58:25.424 INFO kablam!    |
Sep 06 06:58:25.424 INFO kablam! 67 | #![feature(proc_macro)]
Sep 06 06:58:25.424 INFO kablam!    |            ^^^^^^^^^^
Sep 06 06:58:25.424 INFO kablam!    |
Sep 06 06:58:25.424 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 06:58:25.424 INFO kablam! 
Sep 06 06:58:26.222 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 06 06:58:26.222 INFO kablam!  --> tests/basic.rs:8:5
Sep 06 06:58:26.222 INFO kablam!   |
Sep 06 06:58:26.222 INFO kablam! 8 |     #[fn_mut(enable_attrs = "text")]
Sep 06 06:58:26.222 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 06:58:26.222 INFO kablam!   |
Sep 06 06:58:26.222 INFO kablam!   = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 06 06:58:26.222 INFO kablam! 
Sep 06 06:58:26.222 INFO kablam! error: aborting due to previous error
Sep 06 06:58:26.222 INFO kablam! 
Sep 06 06:58:26.222 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 06:58:26.227 INFO kablam! error: Could not compile `fn_mut`.
Sep 06 06:58:26.227 INFO kablam! 
Sep 06 06:58:26.227 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 06:58:26.227 INFO kablam! su: No module specific data is present
Sep 06 06:58:26.918 INFO running `"docker" "rm" "-f" "62ab4b57e725ba6d31ab8ff2025f1da9febcd29db7abc19d2b39797a176b3fae"`
Sep 06 06:58:26.980 INFO blam! 62ab4b57e725ba6d31ab8ff2025f1da9febcd29db7abc19d2b39797a176b3fae